/*VAR*/
:root {
    --v_green: #00AC46;
    --v_black: #23282a;
    --v_white: #ffffff;
    --v_blue: #3782cd;
    --v_purple: #734ba5;
    --v_pink: #f0415f;
    --v_orange: #f5a01e;
    --v_yellow: #fad400;
    --v_dark_grey: #919394;
    --v_grey: #dcdfdc;
    --v_light_grey: #f3f5f3;
    --border_dark: #4a5153;

    --v_error_line: var(--v_orange);
    --v_error_time: 5s;
}

/*GLOBAL*/
html, body {
    height: 100%;
    margin: 0;
    background: url("../assets/background.webp");
    background-size: cover;
    color: var(--v_white);
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

body {
    overflow: hidden;
}

body.resizing {
    cursor: ew-resize;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

body.grabbing {
    cursor: grabbing;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#container {
    position: relative;
    height: 100%;
    width: 100%;
    overflow: hidden;
    display: grid;
    grid-template-areas: "navbar navbar"
                         "sidebar main";
    grid-template-columns: auto 1fr;
    grid-template-rows: min-content 1fr;
}

/* Whiteboard viewport and board */
.board-viewport {
    position: absolute;
    inset: 0; /* fill container */
    overflow: hidden;
    cursor: grab;
    /* Infinite subtle grid background (repeats endlessly) */
    background-color: var(--v_black);
    /* Darker grid lines using theme grey */
    background-image: linear-gradient(color-mix(in srgb, var(--border_dark) 70%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--border_dark) 70%, transparent) 1px, transparent 1px);
    background-size: 40px 40px, 40px 40px; /* grid */
    background-repeat: repeat;
    grid-area: main;
}

.post_header_shelf {
    cursor: grab !important;
}

.post_div {
    cursor: auto !important;
    border-color: var(--v_dark_grey) !important;
}

.board-viewport .coords-pill {
    position: fixed;
    right: 12px;
    bottom: 12px;
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1;
    color: var(--v_white);
    /* Make sure the pill is clearly visible above the board and grid */
    background: rgba(35, 40, 42, 0.6); /* near var(--v_black) with opacity */
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
    z-index: 1000;
    user-select: none;
    pointer-events: none; /* don't block panning */
    backdrop-filter: blur(5px);
}

.board-viewport.panning {
    cursor: grabbing;
}

.board {
    position: absolute;
    top: 0;
    left: 0;
    width: 4000px; /* large canvas; adjust as needed */
    height: 4000px;
    /* Ensure our math for translate+scale works without drifting by using top-left origin */
    transform-origin: 0 0;
    will-change: transform;
}

/* Chrome, Safari, Edge, Opera */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Firefox */
input[type="number"] {
    -moz-appearance: textfield;
}

input[type="file"]::file-selector-button {
    display: none;
}

/*PAGE 1 -> index*/

/*NAVBAR*/
#navbar_nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    align-content: center;
    justify-content: center;
    background: var(--v_black);

    border-bottom: 2px solid var(--border_dark);
    box-sizing: border-box;

    padding: 10px 20px;
    width: 100%;
    min-height: 80px;

    grid-area: navbar;
}

#navbar_left_empty {
    display: inline-flex;
    font-size: smaller;
    align-items: center;
    min-width: 300px !important;
}

#navbar_username {
    margin: 0 0 0 10px;
}

#navbar_project_name {
    margin: 0;
    color: var(--v_green);
}

#navbar_profile_picture {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

#navbar_admin_picture {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
}

#navbar_right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

#navbar_logo {
    display: flex;
    justify-content: center;
    height: 60px;
}

#navbar_mid {
    display: flex;
    height: 60px;
    justify-content: center;
    align-items: center;
    font-size: 25px;
    border: var(--border_dark) 1px solid;
    color: var(--v_white);
    padding: 0 20px;
}

#navbar_mid_accessid {
    display: flex;
    height: 60px;
    justify-content: center;
    align-items: center;
    font-size: 25px;
    color: var(--v_white);
    padding: 0 20px;
    cursor: pointer;
}

/*newposts_button*/
#newposts_button {
    display: flex;
    align-items: center;
    justify-content: center;

    height: 50px;
    width: 150px;
    padding: 0 16px;

    border: 2px solid var(--v_blue);
    border-radius: 1rem;

    background: transparent;
    color: var(--v_blue);

    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;

    transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

#newposts_button:hover {
    cursor: pointer;
    background: var(--v_blue);
    color: var(--v_white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

#newposts_button:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

#newposts_button.purple {
    border-color: var(--v_purple);
    color: var(--v_purple);
}

#newposts_button.purple:hover {
    background: var(--v_purple);
    color: var(--v_white);
}

/*NEWPROJECT_BUTTON*/
#newproject_button {
    display: flex;
    align-items: center;
    justify-content: center;

    height: 50px;
    width: 150px;
    padding: 0 16px;

    border: 2px solid var(--v_blue);
    border-radius: 1rem;

    background: transparent;
    color: var(--v_blue);

    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;

    transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

#newproject_button:hover {
    cursor: pointer;
    background: var(--v_blue);
    color: var(--v_white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

#newproject_button:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

#newproject_button.purple {
    border-color: var(--v_purple);
    color: var(--v_purple);
}

#newproject_button.purple:hover {
    background: var(--v_purple);
    color: var(--v_white);
}

/*MAIN*/
#main {
    height: 83vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/*LOGIN*/
#login_div {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    background: var(--v_black);
    backdrop-filter: blur(10px);
    border: 2px solid var(--border_dark);
    border-radius: 5px;
    box-sizing: border-box;
    width: 450px;
    padding: 20px;
    overflow: hidden;
    transition: height 1s ease;
}

.headline {
    margin-block-start: 0;
}

#login_form,
#newproject_form {
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    transition: opacity 0.35s ease;
}

.hidden {
    opacity: 0;
    pointer-events: none;
    position: absolute;
    top: 20px;
    left: 20px;
    width: calc(100% - 40px);
}

.visible {
    opacity: 1;
    pointer-events: auto;
    position: relative;
    width: 100%;
}

/* ERROR */
.login_error {
    position: relative;

    color: var(--v_orange);
    box-sizing: border-box;
    border: 1px solid var(--v_orange);
    border-radius: 5px;

    font-weight: bold;

    padding: 0 10px;
    margin-bottom: 0;

    max-width: 22rem;
    max-height: 0;
    opacity: 0;
    overflow: hidden;

    transform: translateY(-5px);

    transition: max-height 0.35s ease,
    opacity 0.2s ease,
    margin 0.2s ease,
    padding 0.2s ease,
    transform 0.2s ease;
}

.login_error.show {
    padding: 10px;
    margin-bottom: 15px;

    max-height: 100px;
    opacity: 1;

    transform: translateY(0);
}

.login_error.show::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;

    height: 2px;
    width: 100%;

    background: var(--v_error_line);

    animation: errorTimer var(--v_error_time) linear forwards;
}

@keyframes errorTimer {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

/*LOGIN_input*/
.login_input_div {
    position: relative;
    margin-bottom: 1rem;
}

.login_input {
    border: 1.5px solid var(--border_dark);
    border-radius: 1rem;
    background: var(--v_black);
    /*background: none;*/

    padding: 1rem;
    font-size: 1rem;
    color: var(--v_white);

    width: 23rem;

    transition: border 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

.login_label {
    position: absolute;
    left: 1rem;
    top: 0;
    background: var(--v_black);
    /*remove line above*/

    color: var(--v_white);
    pointer-events: none;

    transform: translateY(1rem);
    transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

.login_input:focus,
.login_input:valid {
    outline: none;
    border: 1.5px solid var(--v_green);
}

.login_input:focus ~ .login_label,
.login_input:valid ~ .login_label {
    transform: translateY(-0.6rem) scale(0.75);
    background: var(--v_black);
    /*background: rgba(0,0,0,0.6);*/

    padding: 0 .3em;
    color: var(--v_green);
}

/*LOGIN_Button*/
.login_button {
    background: var(--v_purple);
    color: var(--v_white);
    font-family: inherit;
    font-size: 17px;
    font-weight: 500;
    border-radius: 0.9em;
    border: none;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    box-shadow: inset 0 0 1.6em -0.6em var(--v_purple);
    overflow: hidden;
    position: relative;
    height: 2.8em;
    padding: 0.35em 3.3em 0.35em 1.2em;
    cursor: pointer;
    width: 25.25rem;
    margin-top: 15px;
}

.login_button .login_icon {
    background: var(--v_white);
    margin-left: 1em;
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 2.2em;
    width: 2.2em;
    border-radius: 0.7em;
    box-shadow: 0.1em 0.1em 0.6em 0.2em var(--v_blue);
    right: 0.3em;
    transition: all 0.3s;
}

.login_button:hover .login_icon {
    width: calc(100% - 0.6em);
}

.login_button .login_icon svg {
    width: 1.1em;
    transition: transform 0.3s;
    color: var(--v_purple);
}

.login_button:hover .login_icon svg {
    transform: translateX(0.1em);
}

.login_button:active .login_icon {
    transform: scale(0.95);
}

.login_button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.login_button:disabled:hover .login_icon {
    width: 2.2em;
}

.login_button:disabled:hover .login_icon {
    transition: none;
    transform: none;
}

.login_button:disabled:active .login_icon {
    transform: none;
}

.login_button.hover_sim .login_icon {
    width: calc(100% - 0.6em);
}

.login_button.hover_sim .login_icon svg {
    transform: translateX(0.1em);
}

/*NEWPROJECT_DIV*/

#newproject_submit_button {
    background: var(--v_blue);
    color: var(--v_white);
}

#newproject_icon {
    box-shadow: 0.1em 0.1em 0.6em 0.2em var(--v_purple);
}

/*PAGE 2 -> projects*/
canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

#glcanvas {
    z-index: 1;
}

/* Optional 2D overlay for quick labels (kept minimal) */
#labelCanvas {
    z-index: 2;
    pointer-events: none;
}

#legend {
    position: absolute;
    z-index: 3;
    right: 12px;
    bottom: 12px;
    background: var(--v_black);
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.4;
    color: var(--v_white);
    backdrop-filter: blur(4px);
}

.muted {
    color: var(--v_grey);
}

#postContainer {
    padding: 10px;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    gap: 1em;
}

.modal-input {
    position: relative;
}

.modal-suggestion-container {
    position: absolute;
    top: 0;
    left: 0;
    transform: translateY(-100%);
    z-index: 9999;
}

#sidebar {
    position: relative;
    width: 300px;
    top: 0;
    left: 0;
    background: var(--v_black);
    backdrop-filter: blur(5px);
    border-right: 2px solid var(--border_dark);
    overflow-y: auto;
    height: 100%;
    display: grid;
    grid-template-areas:
            "search"
            "category-filter-header"
            "category-filter"
            "user-filter-header"
            "user-filter"
            "info-screen";

    grid-auto-rows: auto min-content 1fr min-content 1fr auto;
    padding: 10px;
    flex-direction: column;
    gap: 20px;
    box-sizing: border-box;
    z-index: 100;
    grid-area: sidebar;

    * {
        box-sizing: border-box;
        display: flex;
        align-items: start;
        justify-content: center;
    }

    input[type="text"] {
        width: 100%;
        padding: 10px;
        margin-bottom: 10px;
        border: none;
        border-bottom: 1px solid var(--border_dark);
        box-sizing: border-box;
        background: transparent;
        color: var(--v_white);
        font-size: 16px;
        transition: border-color 0.3s ease;
    }

    #search {
        grid-area: search;
    }

    #category-filter {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        grid-area: category-filter;
        height: max-content;
        max-height: 44vh;
        overflow-y: scroll;
    }

    #user-filter {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        grid-area: user-filter;
        height: max-content;
        max-height: 16vh;
        overflow-y: scroll;
    }

    .category-checkbox {
        min-height: 40px;
        min-width: 40px;
    }

    .user-checkbox {
        min-height: 40px;
        min-width: 40px;
    }

    #matches-text {
        gap: 5px;
        grid-area: info-screen;

        span {
            font-weight: bold;
            color: var(--v_green);
        }
    }

    input[type="text"]:focus {
        outline: none;
        border-bottom-color: var(--v_blue);
    }

    .filter-header {
        margin: 0;
        color: var(--v_dark_grey);
        text-align: left;
        border-bottom: 1px solid var(--border_dark);
        width: fit-content;
    }

    #user-filter-header {
        grid-area: user-filter-header;
    }

    #category-filter-header {
        grid-area: category-filter-header;
    }
}

#sidebar.collapsed {
    width: 0px !important;
    padding: 0;
    transition: width 0.3s ease-in-out !important;
}

.sidebar-toggle {
    position: relative;
    align-self: center;
    right: 2.75px;
    width: 30px;
    height: 80px;
    background: var(--v_black);
    border: 2px solid var(--border_dark);
    border-right: 2px solid var(--v_black);
    border-bottom-left-radius: 5px;
    border-top-left-radius: 5px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    z-index: 200;
    background-image: url("../assets/sidebarArrow.svg");
    background-repeat: no-repeat;
    background-position: center;
    transform: scale(-1, -1);
    transition: transform 0.6s ease-in-out;
}

.sidebar-toggle.collapsed {
    transform: scale(1, 1);
    border: 2px solid var(--border_dark);
    border-left: 2px solid transparent;
    background-image: url("../assets/sidebarArrowColored.svg");
    border-bottom-right-radius: 5px;
    border-top-right-radius: 5px;
}

#category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;

    label {
        --category-color: var(--v_blue); /* Default color */
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 8px 16px;
        background: color-mix(in srgb, var(--category-color), transparent 90%);
        border: 1px solid var(--category-color);
        color: var(--v_white);
        border-radius: 50px;
        cursor: pointer;
        transition: background-color 0.3s ease;
        white-space: nowrap;

        &:has(input:checked) {
            background: color-mix(in srgb, var(--category-color), transparent 50%);
        }

        input[type="checkbox"] {
            display: none;
        }
    }
}

#user-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;

    label {
        --user-color: var(--v_blue); /* Default color */
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 8px 16px;
        background: color-mix(in srgb, var(--user-color), transparent 90%);
        border: 1px solid var(--user-color);
        color: var(--v_white);
        border-radius: 50px;
        cursor: pointer;
        transition: background-color 0.3s ease;
        white-space: nowrap;

        &:has(input:checked) {
            background: color-mix(in srgb, var(--user-color), transparent 50%);
        }

        input[type="checkbox"] {
            display: none;
        }
    }
}

.userCursor {
    position: absolute;
    width: 0;
    height: 0;
    background: var(--cursor-color, var(--v_blue));
    border-radius: 50%;
    pointer-events: none;
    z-index: 1000;

    transform: scale(calc(1 / var(--board-scale, 1)));
    transform-origin: top left;
    font-size: 12px;

    padding: 2px 4px;
    margin: 0;

    .cursor {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 10px;
        height: 10px;
        background: var(--cursor-color, var(--v_blue));
        border-radius: 50%;
        pointer-events: none;
    }

    p {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
        text-align: center;
        color: var(--cursor-color, var(--v_black));
        font-size: 12px;
        pointer-events: none;
    }
}

.context-menu {
    position: fixed;
    display: flex;
    flex-direction: column;
    z-index: 9999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    background-color: var(--v_black);
    border-radius: 15px;
    border: 1px solid var(--v_white);
    transform: translateY(10%);
    animation: slide-in 0.1s ease forwards;

    .context-menu-section {
        display: flex;
        flex-direction: column;
        border-bottom: 2px solid var(--border_dark);
        min-width: min-content;
    }

    button {
        border: none;
        border-radius: 0;
        background: var(--v_black);
        color: var(--v_white);
        padding: 5px 15px;
        font-size: 1rem;
    }

    button:hover {
        background: var(--v_dark_grey);
    }
}


.resize-handle {
    position: absolute;
    top: 0;
    right: 0;
    width: 10px;
    height: 100%;
    cursor: ew-resize;
    background: transparent;
    transition: background 0.2s ease;
}

.resize-handle:hover, .resize-handle.dragging {
    background: rgba(255, 255, 255, 0.1);
    cursor: ew-resize !important;
}

#active-projects-container {
    position: fixed;
    left: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 10px;
    width: 250px;
    height: min-content;
    border: 2px solid var(--border_dark);

    h2 {
        margin: 0;
        color: var(--v_green);
        border-bottom: 2px solid var(--border_dark);
    }

    .project-list-item {
        padding: 10px;
        border: 1px solid var(--border_dark);
        border-radius: 5px;
        background: var(--v_black);
        cursor: pointer;
        transition: background 0.2s ease;

        p, h3 {
            margin: 0;
            color: var(--v_white);
        }

        h3 {
            font-size: 1.2rem;
            color: var(--v_blue);
        }
    }
}